38617904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 80953152

約数和(自身を除く): 42335248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 463, 802, 926, 1604, 1852, 3208, 3704, 5213, 6019, 6416, 7408, 10426, 12038, 20852, 24076, 41704, 48152, 83408, 96304, 185663, 371326, 742652, 1485304, 2413619, 2970608, 4827238, 9654476, 19308952, 38617904]

約数ペア:

[(1, 38617904), (2, 19308952), (4, 9654476), (8, 4827238), (13, 2970608), (16, 2413619), (26, 1485304), (52, 742652), (104, 371326), (208, 185663), (401, 96304), (463, 83408), (802, 48152), (926, 41704), (1604, 24076), (1852, 20852), (3208, 12038), (3704, 10426), (5213, 7408), (6019, 6416)]